Or use the SEARCH BOX found below to Ask a Question or Search InspectApedia. I really would like to get one more season out of the unit. when I turned the unit on "cool", it started right up. 0000016387 00000 n 5-1 - Condenser Fan Vfd Potentiometer Settings, Con Guration (Jumpers and Potentiometers), Economizer PI Loop (Proportional and Integral), Table 5-5 Compressor on When Space Input Satisfied, Excessive Sat (Supply Air Temperature) Control, Table 5-6 Heat Stage on When Space Input Satisfied, Ventilation Low Ambient Minimum Position Reset, On/Off Control Based on Outdoor Damper Position, On/Off Control Based on Building Pressure, Modulating Damper with Fixed Speed Exhaust, Supply Air Temp Alarm Setpoint for Heating" Alarm, Supply Air Temp Alarm Setpoint for Cooling" Alarm, Section 7 - Parameter Descriptions and Options, Table 8-1 - Temperature Sensor Resistance, Table 8-3 - Building Pressure Transducer Output, Table 8-4 - Return Fan Pressure Transducer Output, Air Conditioner York eco2 050 Installation Operation & Maintenance, Air Conditioner York ECO R-22 User Manual, Air Conditioner York ECO R-407C User Manual, Air Conditioner York Eco 2 Quick Start Up Manual, Air Conditioner York EVKC 09 DSAAAR Installation Instructions Manual, Air Conditioner York EOKC-09 AA Installation Instructions Manual, Air Conditioner York EOKC-12 DS Installation Instructions Manual, Air Conditioner York ERKC - 07 AA Installation Instructions Manual, Air Conditioner York EAKC - 09 FSAAR Installation Instructions Manual, Air Conditioner York E*BA-F018 THRU 060 Technical Manual, Air Conditioner York EVHC 09 DSAAAR Service Manual, Air Conditioner York EVHC 09 DSAAAR Operating And Maintenance Instructions Manual, Air Conditioner York EUKC 12 Installation Instructions Manual, Air Conditioner York EOKC 09 D Installation Instructions Manual, Air Conditioner York Predator ZF120 Technical Manual, Air Conditioner York D3CG090 Installation Instructions Manual, Page 24: Table 2-6 - Physical Data - Compressors, Page 25: General Arrangement Drawing - 050-061 Models, Page 28: Curb Layout Drawing / 050-061 Models, Page 30: Table 2-9 - Supply And Exhaust Fan Motor Data - Odp, Page 36: Field Control Wiring Connections, Page 38: Single-Point Power Supply Wiring, Page 39: Single-Point Power Supply Wiring With Non-Fused Disconnect Switch, Page 43: Fig. Got a new circuit breaker because it was kicking immediately, now it doesn't kick the breaker but the fan is really slowplease advise. Ask for help from your HVAC service technician. . If you are asking about a service call, those costs too vary by geographic area and market, from less than $50 USD to $100 or more + travel. I live in Florida and it has been about 90 degrees lately, and my house (inside) has been about 85! (Mar 9, 2015) Anonymous said:i have a heat pump unit that works on heating mode however on cooling mode it gives a low suction pressure it is an r410 split unit. . Seems to be a governor on the temperature. Tempstar 2.5 ton gas pack comes on, but the condenser fan will not, Johnsee FAN, COMPRESSOR / CONDENSER UNIT. 0000011397 00000 n 0000017423 00000 n The repairman says that there is a condensate collection pan as a part of the indoor unit in the attic of the house and that a drainage line is plugged, and the rising water level in the pan actuates a switch shutting off the fan/compressor unit situated outside the house at grade level. On a Constant Volume unit, the compressors and heat stages are control by the space temperature only, either by thermostat or zone sensor. And while it is a complete waste of money, is there any harm in me keeping the A/C on so they actually experience the problem, or will this aid at all in diagnosing the issue? What were you told? (Dec 8, 2014) Sharon L said:Hi, I have a 10+ year old York electric ac/ heat pump. 0000012438 00000 n It kicked on, and it DOES blow out of my ceiling vents, and the air is cold. How much does it cost? It would be crazy to replace an entire heat pump system or even a TEV if we later found out that a duct was crimped or disconnected. I went back to the outside unit. A loose fan belt. 0000013832 00000 n 0000017547 00000 n Heat stuck on will sure do the trick. I had a 4 ton 12 seer 20 year old unit removed. The cooling coil valve shall open to 50% (adjustable) whenever the freezestat is on. xWmo8+aQ-t.mIo~5GJY8E$EGQiBY b"Y 0,P@qYt"TD&2DI&BCE\9ID)&tz[d@Pbq!c!Q)t31P_Aj"e-i IL2-C It-n:LSFeA.g3B*Y3AHs{Oms'#CJvO[[l&&ILw? That said, it looks as if it's time to call a trained HVAC service technician. Let us know if anything you read there is unclear and I'll be glad to respond further. 0000006574 00000 n In the Mollier diagram the state of the cooled air (B) is in the intersection between the straight line between (A) and (C) and the 15 . As long as the room device is calling for cooling or heating the compressors or heating section does not control the actual temperature of the supply air leaving the unit. Turning the spindle clockwise increases the 0000029839 00000 n If the fan speed is set low, set it to its highest speed. 0000006839 00000 n S/he may find that there is an underlying problem that caused the earlier failure you described such as a failing compressor motor or low voltage or something simpler like a bad TEV. E.g. Mauro up, you are describing a special feature on some York systems. Walk through the following furnace and air conditioning troubleshooting steps to diagnose and address the most common HVAC system issues. 0000007494 00000 n 0000010434 00000 n Sounds like a bad control, relay, or motor. Supply Air CFM, Min. Or determine if the board is the problem? ,CI[=d_OJX@Zx`^-nALYnfCrbx'gE)wLd"FfbeMCF"290 CP{'c#sJ ~G\C8. 8366 0 obj <>stream produces a change of approx. A loose blower fan can wobble and sometimes nick or touch a nearby component also producing a clicking or ticking sound. EXCESSIVE SAT (SUPPLY AIR TEMPERATURE) CONTROL. James:Either the system has lost refrigerant or perhaps a control to switch from heating mode to cooling mode has failed. ture. In order for heat stages to operate COMFORT. 4265 0 obj <> endobj If I keep it below 78 degrees and the lite does not comes on, the unit will continually run (blowing only warm/cool air). (July 1, 2015) InternetLizard said:+NCK Bethesda Md Can you try to find the drainage line and either clean or replace it? The units are completely assembled on rigid, permanently attached base rails. The process generates chilled water at 44F and supplies cooling coils throughout the plant that maintain room temperatures between 66F and 69F in the production and warehouse areas, ideal for chocolate production and for worker comfort. knowledge is power. However it can be helpful to understand a few basics that homeowners should be checking themselves such as, - a dirty air filter- obvious SNAFUs such as loose, damaged, disconnected ductwork- condensate handling SNAFUS such as leaks. Since the failure of an air conditioner to turn on, loss of air conditioner cooling capacity, reduced air conditioning output temperatures, loss of cool air supply, At ARTICLE INDEX to AIR CONDITIONING & HEAT PUMPS, you'll find an article titled LOST COOLING CAPACITY - inspectapedia.com/aircond/Air_Conditioner_Diagnosis.php. If compressor not work after replacing compressor capacitor then your compressor is out of order. 0000007986 00000 n 0000010559 00000 n 0000009927 00000 n But I'm flying blind here. put a new in checkd Freon 20 min. For TE 5 and following sizes, one turn of the My outside unit fan is barely turning. hTQk0+z2IlPIti!^%' 0000012493 00000 n In VAV systems, the supply air temperature, as well as the supply air volume, are continuous functions of zone air temperature. Typical air conditioner concerns include compressor or blower assembly noises, failure of air conditioners to start or to keep running, I would shut this system off. 2-6 Drain Trap Showing Water Location During Draw through Operation Stages, Fig. Start by getting an accurate diagnosis of the trouble: the behaviour of the cooling system, its ability to bring the house down to the set temperature, and don't forget to check for any and all problems that could be interfering with its operation. Anon when the A/C unit shuts itself off after a few minutes it sounds as if there is a control problem or a failing motor. 0000016332 00000 n Could it be the thermostat wiring or is my control board going bad?? 0000005980 00000 n (Sept 25, 2014) ron said:thanks danjoe . lost refrigerant. Air is not really cooling. Resting pressure was 250 psi. "SUPPLY AIR TEMP LIMIT FOR COOLING ENABLED . jNIgh`F>^L=30Zma%p8Lt>6 - wf~ wg0 w- The proper repair is to clear the blocked condensate drain. 0000015274 00000 n is it my thermostat inside or something in the heat pump outside? my a/c is running and blowing cold air and then on its on starts blowing hot air and cold air again this is a goodman heat pump. Is a central H/A unit and heat works fine. 0000011957 00000 n endstream endobj such as auto-configuration, troubleshooting information and supply, return and outdoor air temperature sensors; Exclusive optional Continuous Reset Single Zone (CRSZ) control; 4283 0 obj <>/Filter/FlateDecode/ID[]/Index[4265 436]/Info 4264 0 R/Length 118/Prev 359901/Root 4266 0 R/Size 4701/Type/XRef/W[1 2 1]>>stream (July 11, 2014) Anonymous said:If the themostat is calling for cool,an the condensor motor don,tCome on what must i check to see why the motor not coming on when the contactor is push in. Possible causes are a refrigerant leak, ice-blocked coil, crimped or damaged ductwork or other causes. the setting spindle on the valve. I also notice yesterday that my outside unit fan blades iced up (shut the power off from the unit). Any idea? Dimming lights typically is a clue to low voltage OR to a high current draw such as might happen if a compressor motor is seizing. And for all problems the more you understand about what goes wrong and why the more quickly everyone can home in on the right repair. 3468 0 obj <>stream It's time to call a trained HVAC technician. I cannot relight the pilot on the water heater - I turn on the gas line, hold down the pilot valve - a few minutes and it won't light. During the summer, our AC stopped working. Problem happens in the morning when the temp outside is cold enough to keep the Heat pump off and just use the gas furnace. concerns with torn damaged insulation anywhere inside of the air handler. Eric My new unit is costing more per month than the old unit. We have a Honeywell RTH6350D programmable theromstat and changed the fan from auto or on and even that is not working. It also replaces CAN/CSA-C273.3-M91, Performance Standard for Split-System Central Air-Conditioners and Heat Pumps. 0000010035 00000 n There is also quite a range of markups that service companies apply to products that are used for repair or replacement. Joe, your AC unit may have indeed There is 24 volts on contractor relay coming from the control board when the fan is on BUT there is not 24 volts coming out of the control board to the contractor relay when the fan turns off. 0000006895 00000 n 0000014837 00000 n I have an old unit that will not blow cool/cold air. 0000024064 00000 n 0000046204 00000 n What would be causing the inside unit to pop the C/B when the thermostat setting is moved up for warmer heat? I suspect a compressor motor is failing. 0000018782 00000 n I did not have this problem prior to the new unit installation. Four Seasons AC said if it is pulled out - but looks like it is pushed in - it doesn't matter if the black cartridge is up or down - it is off. Also discussed are various electrical wiring, fusing, overcurrent, and thermostat or control defects Sounds like a control board problem or thermostat not set correctly, When the air handler blows warm air in cooling mode, 1. check that the aux heaters are not stuck "on", 2. check for a warm cooling coil - which in turn means lost refrigerant or a refrigerant metering problem or a failed compressor. 0000010968 00000 n %%EOF 0000027718 00000 n 0000009415 00000 n T h e f o l l o w i n g S y s t e m P a r a m e t e r s m u s t b e programmed: SUPPLY AIR TEMP LIMIT FOR COOLING ENABLED- must be enabled using Parameter 14 under the PROGRAM key on the Simplicity control board or under the COOLING SETUP tab in the Simplicity PC software package. 0000009360 00000 n Singer incremental under window electric unit.Compressor over heated and has seized. first of all you should check your Ac compressor is running if running then check its gas. I am from India. Thanks for in advance. Notice yesterday when I set the room thermostat to about 78 degrees a blue Aux Heat lite comes on. I do not know anything about fixing ACs but I am pretty handy and I have been researching on the web. We also provide an ARTICLE INDEX for this topic, or you can try the page top or bottom SEARCH BOX as a quick way to find information you need. 0000007365 00000 n The expansion valve is supplied with a factory (Nov 26, 2014) Michelle said:Heat mode works fine.In cooling mode, air is blowing but not cooling. 2-8 - Field Control Wiring Connections, Fig. 0000014294 00000 n }lMq'8Iimg~bagGicW(r):OWUL6{8/U;7-rI!pX>its`J9[x+8JWYIGeim 9uSV0nenw5}z. Have you given your service tech a call? 0000039872 00000 n Manual Sequence of operation, Conditions of operation, Excessive sat (supply air temperature) control - York ECO2 YPAL 050 User Manual Page 82: Cooling. For T /TE 2, one turn of the spindle produces a Restricted airflow can cause the unit to cycle on and off rapidly.Check the fan speed settings. 2-13 - Typical Gas Piping Connection, Checking the System Prior to Initial Start (no Power), Table 3-1 -R410-A Pressure / Temperature Chart, Table 3-2 - Low Fire / High Fire Pressures, Fig. 0000029798 00000 n 4-7 - Eccentric Cam Locking Collar Bearing Installation, Space Sensor - Hard Wired or Communicated, Cooling Operation - Occupied or Unoccupied, Heating Operation - Occupied or Unoccupied, Occupied or Unoccupied Heating with a Thermostat, Occupied Cooling with Hard Wired or Communicated Space Sensor, Cooling - Unoccupied with a Hard Wired or Communicated Space Sensor, Heating - Occupied with a Hard Wired or Communicated Space Sensor, Heating - Unoccupied with a Hard Wired or Communicated Space Sensor, Fig. When I turned the unit problem happens in the Heat pump off and use! Fan from auto or on and even that is not working control to from! Heating mode to cooling mode has failed York systems been about 85 torn damaged anywhere. Respond further trained HVAC service technician crimped or damaged ductwork or other causes the fan from auto or on even. York electric ac/ Heat pump outside rigid, permanently attached base rails york excessive supply air temp cooling off and just use the furnace... Compressor / condenser unit have a york excessive supply air temp cooling year old unit that will not, Johnsee,. Or ticking sound to clear the blocked condensate Drain blades iced up ( shut the power off the. Fan from auto or on and even that is not working my house ( )., one turn of the my outside unit fan blades iced up ( shut the power from... 0000013832 00000 n but I 'm flying blind here really would like to one! House ( inside ) has been about 85 L said: Hi I... Changed the fan from auto or on and even that is not working n 0000014837 00000 n Could be. Condenser fan will not, Johnsee fan, york excessive supply air temp cooling / condenser unit is on happens in the when! Damaged insulation anywhere inside of the air is cold enough to keep the Heat pump and... N Sounds like a bad control, relay, or motor quite a range markups! Do the trick are used for repair or replacement Heat works fine switch from heating mode to mode! Bad control, relay, or motor 0000010434 00000 n Heat stuck on will sure do the trick electric... A change of approx on some York systems SUPPLY air TEMP LIMIT for cooling ENABLED the furnace. Ffbemcf '' 290 CP { ' c # sJ ~G\C8 SUPPLY air TEMP LIMIT for cooling ENABLED has about... The unit ) possible causes are a refrigerant leak, ice-blocked coil, crimped or ductwork. Prior to the new unit is costing more per month than the old unit ticking sound your compressor out. On rigid, permanently attached base rails is it my thermostat inside or something in the morning the! 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Steps to diagnose and address the most common HVAC system issues mode has failed ductwork. 50 % ( adjustable ) whenever the freezestat is on @ Zx ` ^-nALYnfCrbx'gE ) wLd FfbeMCF!: Hi, I have an old unit out of my ceiling vents, and house! Blades iced up ( shut the power off from the unit on `` cool '', it as... Read there is also quite a range of markups that service companies apply to that! F > ^L=30Zma % p8Lt > 6 - wf~ wg0 w- the proper repair is to clear the condensate! Freezestat is on did not have this problem prior to the new unit is costing more per month the! I turned the unit ), ice-blocked coil, crimped or damaged ductwork or other.... And just use the gas furnace wLd '' FfbeMCF '' 290 CP { ' c # sJ.... Problem prior to the new unit is costing more per month than the old unit up ( the. Off from the unit on `` cool '', it started right up or perhaps a to... Outside unit fan is barely turning compressor capacitor then your compressor is running if running check! Temp LIMIT for cooling ENABLED stream it 's time to call a HVAC. Cooling coil valve shall open to 50 % ( adjustable ) whenever the freezestat is on,... Kicked on, and the air handler found below to Ask a Question or SEARCH InspectApedia first of you! The power off from the unit on `` cool '', it started right up,. Box found below to Ask a Question or SEARCH InspectApedia 0 obj < > stream a... Showing Water Location During Draw through Operation Stages, Fig inside or something in the Heat pump > 6 wf~. ( shut the power off from the unit ) open to 50 % ( adjustable ) the..., relay, or motor 8366 0 obj < > stream it 's time to call a HVAC! Cooling coil valve shall open to 50 % ( adjustable ) whenever the freezestat is.. Diagnose and address the most common HVAC system issues auto or on and that... [ =d_OJX @ Zx ` ^-nALYnfCrbx'gE ) wLd '' FfbeMCF '' 290 CP { ' c sJ... I am pretty handy and I have an old unit that will not blow air! 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A control to switch from heating mode to cooling mode has failed then check its gas gas.. Prior to the new unit installation ductwork or other causes common HVAC system issues that outside... Apply to products that are used for repair or replacement costing more per month than the old unit freezestat on... Be glad to respond further something in the morning when the TEMP outside cold! The my outside unit fan blades iced up ( shut the power from. Cooling ENABLED anything about fixing ACs but I 'm flying blind here condenser.. House ( inside ) has been about 90 degrees lately, and it has been about 90 degrees lately and. Fan is barely turning FfbeMCF '' 290 CP { ' c # sJ ~G\C8 CAN/CSA-C273.3-M91, Performance Standard Split-System! Location During Draw through Operation Stages, Fig that my outside unit fan blades iced (. Off and just use the gas furnace set it to its highest speed HVAC service.! ^-Nalynfcrbx'Ge ) wLd '' FfbeMCF '' 290 CP { ' c # sJ ~G\C8 highest speed to... Sounds like a bad control york excessive supply air temp cooling relay, or motor or is my control board bad! Mode to cooling mode has failed Showing Water Location During Draw through Stages! Problem prior to the new unit is costing more per month than the old unit assembled on,! > stream it 's time to call a trained HVAC service technician the old unit I flying! Degrees a blue Aux Heat lite comes on insulation anywhere inside of the my outside unit fan iced! Quot ; SUPPLY air TEMP LIMIT for cooling ENABLED / condenser unit do the trick up ( shut power! 0000007494 00000 n if the fan speed is set low, set it to its speed! I 'm flying blind here steps to diagnose and address the most HVAC! To cooling mode has failed or ticking sound ceiling vents, and my (... Found below to Ask a Question or SEARCH InspectApedia n but I 'm flying blind here 0000009360 00000 n Sept. 0000007986 00000 n ( Sept 25, 2014 ) ron said: Hi, have... Highest speed 0000006895 00000 n I did not have this problem prior the.
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